Rotary hammer



FIG. 1 is a side perspective view of a rotary hammer showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is the opposite site view of FIG. 2 thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a rotary hammer, as shown and described. 